Entertainment center



FIG. 1 is a perspective view of an entertainment center showing my new design; and,

FIG. 2 is a front elevational view thereof.

The views of the entertainment center not shown form no part of the claimed design. The broken lines depicting hardware, top, shelf, sides and surface ornamentation represent environmental elements only and form no part of the claimed design. 

The ornamental design for a entertainment center, as shown and described. 